Answer:
-20
Step-by-step explanation:
-20
For this case we have the following expression:

We have to:

Rewriting the expression and simplifying we have:

Answer:

The function is increasing on the intervals
x ∈ (-∞, -1) ∪ (1, ∞)
Answer:
Similar
Step-by-step explanation:
They are similar because they are the same shape